Errata for Ranking the First Ladies

Errata (not updates) for Ranking the First Ladies: True Tales and Trivia, from Martha Washington to Michelle Obama by Ian Randal Strock (Carrel Books, ISBN: 978-1-63144-058-8)

Chapter 45, “Eisenhower and Nixon, the Only Marriage Uniting Two Presidential Families”, page 168. The first paragraph says the three children of David and Julie Eisenhower, plus their three grandchildren, are the only six people to have ancestors in both their maternal and paternal lines who were President of the United States. Actually, the grandchildren only have multiple Presidents on one side of their lineage.